/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.openejb.server.osgi;

import org.apache.openejb.server.ServiceManager;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;

/**
 * @version $Rev$ $Date$
 */
public class Activator implements BundleActivator {

    private ServiceManagerExtender manager;
    private ServiceRegistration registration;

    @Override
    public void start(final BundleContext bundleContext) throws Exception {
        manager = new ServiceManagerExtender(bundleContext);
        registration = bundleContext.registerService(ServiceManager.class.getName(), manager, null);
    }

    @Override
    public void stop(final BundleContext bundleContext) throws Exception {
        if (manager != null) {
            manager.shutdown();
        }
        if (registration != null) {
            registration.unregister();
        }
    }

}
